Over 600 IAM users from Los Angeles to Sydney have reduced their batch elapsed time and have improved their online response time from 20% to 80%. IAM continues to offer outstanding performance and reliability for VSAM-based applications. Despite all the hardware and software changes that have occurred in the last 35 years, IAM still outperforms VSAM. Even compared to enhancements like VSAM SMB, VSAM LSR, hardware compression and extended format files, the IAM structure provides better performance and takes less CPU time, DASD space and EXCPs than VSAM. IAM Applicable to any VSAM Application Running on z/OS: • Human Resources • Payroll • Account Receivables, Payables • Hospitals • General Ledger • Banking • Insurance

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